Altos in December
5.9out of 10
Possible, with caveats
Hot: daytime highs around 35°C. Frequent rain: about 11 rainy days.
35°CAvg high
25°CAvg low
11Rainy days (96 mm)
12:17 hDaylight
05:37Sunrise · 17:55 Sunset
Why this score
- Hot: daytime highs around 35°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±4.4 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in December varies a lot between years (±4.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 32°C | 23°C | 257 mm | 22 | – | – | 5.2 |
| February | 32°C | 23°C | 303 mm | 23 | – | – | 5.4 |
| March | 31°C | 23°C | 371 mm | 27 | – | – | 5.5 |
| April | 31°C | 23°C | 298 mm | 24 | – | – | 5.5 |
| May | 32°C | 23°C | 129 mm | 13 | – | – | 6.3 |
| June | 33°C | 23°C | 19 mm | 4 | – | – | 7.5 |
| July | 34°C | 23°C | 8 mm | 2 | – | – | 7.6 |
| August | 35°C | 24°C | 2 mm | 1 | – | – | 7.3 |
| September | 37°C | 25°C | 4 mm | 1 | – | – | 6.9 |
| October | 37°C | 25°C | 17 mm | 2 | – | – | 6.6 |
| November | 36°C | 25°C | 37 mm | 5 | – | – | 6.4 |
| December | 35°C | 25°C | 96 mm | 11 | – | – | 5.9 |
Frequently asked questions
How hot is Altos in December?
Daytime highs average 35°C and nights about 25°C.
When is the best time to visit Altos?
The best months are July, June, August.